128456352

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{26237}}^1$

素因数の和:26270

約数の個数: 72

約数和(自身を含む): 386800596

約数和(自身を除く): 258344244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 26237, 52474, 78711, 104948, 157422, 209896, 236133, 314844, 419792, 446029, 472266, 629688, 839584, 892058, 944532, 1259376, 1338087, 1784116, 1889064, 2518752, 2676174, 3568232, 3778128, 4014261, 5352348, 7136464, 7556256, 8028522, 10704696, 14272928, 16057044, 21409392, 32114088, 42818784, 64228176, 128456352]

約数ペア:

[(1, 128456352), (2, 64228176), (3, 42818784), (4, 32114088), (6, 21409392), (8, 16057044), (9, 14272928), (12, 10704696), (16, 8028522), (17, 7556256), (18, 7136464), (24, 5352348), (32, 4014261), (34, 3778128), (36, 3568232), (48, 2676174), (51, 2518752), (68, 1889064), (72, 1784116), (96, 1338087), (102, 1259376), (136, 944532), (144, 892058), (153, 839584), (204, 629688), (272, 472266), (288, 446029), (306, 419792), (408, 314844), (544, 236133), (612, 209896), (816, 157422), (1224, 104948), (1632, 78711), (2448, 52474), (4896, 26237)]